ETS 300082:1992-01

Integrated Services Digital Network (ISDN); 3,1 kHz telephony teleservice; end-to-end compatibility requirements for telephony terminals

German title: ISDN; Teledienst Telefonie mit 3,1 kHz; Anforderungen zur Ende-zu-Ende-Kompabilität für Telefonendgeräte
Publication date: 1992-01
Original language: English
Pages: 36

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